Compare 20509 vs 20516
Property | 20509 | 20516 |
---|---|---|
Type | prime | composite number |
Unique factors | 1 | 3 |
Total factors | 1 | 4 |
Prime factorization | 205091 | 22 × 231 × 2231 |
Prime factorization | 20509 | 2 × 2 × 23 × 223 |
Divisors count | 2 | 12 |
Divisors | 1, 20509 | 1, 2, 4, 23, 46, 92, 223, 446, 892, 5129, 10258, 20516 |
Number of properties | 5 | 0 |
Long primes | 882nd | |
Lucky primes | 375th | |
Primes | 2315th | |
Pythagorean primes | 1152nd | |
Twin primes (2nd member) | 349th | |
Roman numberals | ||
Base 2 | 1010000000111012 | 1010000001001002 |
Base 3 | 10010101213 | 10010102123 |
Base 4 | 110001314 | 110002104 |
Base 5 | 11240145 | 11240315 |
Base 6 | 2345416 | 2345526 |
Base 7 | 1135367 | 1135467 |
Base 8 | 500358 | 500448 |
Base 9 | 311179 | 311259 |
Base 10 | 2050910 | 2051610 |
Base 11 | 1445511 | 1446111 |
Base 12 | ba5112 | ba5812 |
Base 13 | 944813 | 945213 |
Base 14 | 768d14 | 769614 |
Base 15 | 612415 | 612b15 |
Base 16 | 501d16 | 502416 |